Ryan Sundberg via Bug reports for GNU Guix schreef op di 21-09-2021 om 21:00 [-0700]:
> This test case is consistently failing on my machine when building guile:
> 
> ./pre-inst-env guix build guile
> 
> ...
> Running suspendable-ports.test
> UNRESOLVED: suspendable-ports.test: non-revealed port is closed
> ERROR: suspendable-ports.test: revealed port fdes not closed -
> arguments: ((system-error "seek" "~A" ("Bad file descriptor") (9)))

Yet another instance of <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=43521#17>.
The patch to fix this can be found at <https://salsa.debian.org/rlb/deb-guile/-/commit/9fae58b134d8951e15b39b8e1751160a245228a6>.